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Laws Of Exponents Free Doubts and Solutions

CBSE - IX - Mathematics - Number System

S i m p l i f y space colon space fraction numerator 16 x 2 to the power of n plus 1 end exponent minus 4 x 2 to the power of n over denominator 16 x 2 to the power of n plus 2 end exponent minus 2 x 2 to the power of n plus 2 end exponent end fraction

Asked by kishor.kp14 22nd June 2019, 10:19 AM
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CBSE - IX - Mathematics - Number System

S h o w space t h a t space space left parenthesis x to the power of a minus b end exponent right parenthesis to the power of a plus b end exponent space. left parenthesis x to the power of b minus c end exponent right parenthesis to the power of b plus c end exponent space. left parenthesis x to the power of c minus a end exponent right parenthesis to the power of c plus a end exponent equals 1

Asked by kishor.kp14 21st June 2019, 2:02 PM
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CBSE - IX - Mathematics - Number System

S i m p l i f y space semicolon space square root of m squared n squared space end root X space space root index 6 of m squared n squared end root space x space cube root of m squared n squared end root

Asked by kishor.kp14 21st June 2019, 1:58 PM
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CBSE - IX - Mathematics - Number System

S i m p l i f y space semicolon space fraction numerator 6 to the power of begin display style 2 over 3 end style end exponent x cube root of 6 to the power of 7 end root over denominator cube root of 6 to the power of 6 end root end fraction

Asked by kishor.kp14 21st June 2019, 1:55 PM
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CBSE - IX - Mathematics - Number System

find the value of

  1. open parentheses cube root of 8 close parentheses to the power of negative 1 divided by 2 end exponent
  2. open parentheses square root of 4 close parentheses to the power of negative 7 end exponent cross times open parentheses square root of 2 close parentheses to the power of negative 5 end exponent

Asked by arunkumarsingh0004 17th April 2019, 12:18 PM
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CBSE - IX - Mathematics - Number System

How to solve 23 to the power of 2/3 multiply by 27 to the power of 1/3 multiplied by 27 to power of 4/3?? How to solve (4/216) whole to the power of -2/3 plus (1/256) whole to the power of -2/4 plus (2/245) whole to the power of -1/5

Asked by rimzim2004 15th April 2019, 9:13 PM
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CBSE - IX - Mathematics - Number System

If 2 to the power of 3 n end exponent over 8 plus 1 plus 3 cross times 2 to the power of n over 2 plus 3 cross times 2 to the power of 2 n end exponent over 4 equals 4913
, then find the value of n.

A) 3

B)10

C) 5

D) 8

 

Asked by adalroshan2464 14th November 2018, 5:59 PM
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CBSE - IX - Mathematics - Number System

If (2.5)x = (0.025)y = 103 Find the value of 1/x – 1/y

Asked by haroonrashidgkp 29th July 2018, 7:26 PM
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CBSE - IX - Mathematics - Number System

625^x = 25/5^x find x  

Asked by 189477275162783 16th March 2018, 3:56 PM
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CBSE - IX - Mathematics - Number System

Please clear my doubt

qsnImg
Asked by abhinav.bhrdwj96 7th February 2018, 10:32 PM
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CBSE - IX - Mathematics - Number System

2+2to the power 1/3 +2to the power 2/3,then xcube-6xsquare +6x

Asked by vikasg13.hardware 19th June 2017, 8:04 PM
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CBSE - IX - Mathematics - Number System

The mean proportionalbetween root11 - root5 and 13root11 +19root5 is

Asked by vikasg13.hardware 19th June 2017, 7:49 PM
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CBSE - IX - Mathematics - Number System

simplify square root of 3 space plus space 2 square root of 2 end root

Asked by Nilesh Raikar 2nd June 2017, 9:12 AM
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CBSE - IX - Mathematics - Number System

[(25)^2/3]^3/4 = ?

Asked by tv2000in 30th September 2016, 2:49 PM
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CBSE - IX - Mathematics - Number System

how to solve    1/√7-√6
solve with defination

Asked by rehanahmadxlx 31st May 2016, 10:23 PM
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CBSE - IX - Mathematics - Number System

Q

Asked by Shawn 27th May 2016, 5:50 PM
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CBSE - IX - Mathematics - Number System

Find the value of 'p':
3 raised to the power (3p-4) - 5 raised to the power (2p-1) =1125
 

Asked by Chhavi 14th May 2016, 5:02 PM
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CBSE - IX - Mathematics - Number System

IF X =7-4*ROOT 3 THEN FIND X-1/X
I REALLY NEED HELP WITH THIS AND FAST
 

Asked by Kezia 16th April 2016, 7:47 PM
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CBSE - IX - Mathematics - Number System

Given that 4^(x+1) + 4^x  = 3^(y+4) - 3^y, where x and y are non-negative integers, then find
the value of x-y.

Asked by a.behera67 25th January 2016, 7:59 PM
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CBSE - IX - Mathematics - Number System

if 4 to the power of 44 space end exponent space plus space 4 to the power of 44 plus space 4 to the power of 44 plus space 4 to the power of 44 space end exponent equals space 4 to the power of x then x is ?

Asked by Petulla Mishra 25th November 2015, 1:10 PM
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CBSE - IX - Mathematics - Number System

the  100 to the power of t h end exponentroot of 10 to the power of left parenthesis 10 to the power of 10 right parenthesis end exponent  is

Asked by Petulla Mishra 25th November 2015, 1:05 PM
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CBSE - IX - Mathematics - Number System

solve the following
fraction numerator 16 cross times 2 to the power of n plus 1 end exponent minus 4 cross times 2 to the power of n over denominator 16 cross times 2 to the power of n plus 2 end exponent minus 2 cross times 2 to the power of n plus 2 end exponent end fraction

Asked by badesraajay 16th August 2015, 2:23 PM
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CBSE - IX - Mathematics - Number System

solve: 3 over 4 open parentheses 7 x minus 1 close parentheses minus open parentheses 2 x minus fraction numerator 1 minus x over denominator 2 end fraction close parentheses equals x plus 3 over 2

Asked by badesraajay 19th July 2015, 5:23 PM
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CBSE - IX - Mathematics - Number System

how can I find square root of 6 through number line

Asked by balujayanthy270 18th July 2015, 10:18 PM
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CBSE - IX - Mathematics - Number System

I f space a to the power of p equals b to the power of q equals c to the power of r equals a b c comma t h e n space p q r space equals ?

Asked by Turjo Bhattacharjee 31st May 2015, 1:05 PM
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CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 24th December 2014, 10:25 AM
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CBSE - IX - Mathematics - Number System

If  4 to the power of x space end exponent minus space 4 to the power of x minus 1 space end exponent equals 24 , find the value of left parenthesis 2 x right parenthesis to the power of x

Asked by m.goenka1999 26th July 2014, 7:52 PM
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CBSE - IX - Mathematics - Number System

Prove that

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CBSE - IX - Mathematics - Number System

If a = 2, b = 3 then find the values of the following: (i) (ab + ba)-1 (ii) (aa + bb)-1

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

Simplify:

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CBSE - IX - Mathematics - Number System

Find the value of x if 24 x 25 = (23)x

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CBSE - IX - Mathematics - Number System

Find the value of:

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CBSE - IX - Mathematics - Number System

Simplify:

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CBSE - IX - Mathematics - Number System

Simplify.

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CBSE - IX - Mathematics - Number System

Find the value of 'p' if = 225.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

Simplify and express the result in the exponential form of x.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

Write the following in the descending order of their magnitude.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

Write the following in the ascending order of their magnitude.

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CBSE - IX - Mathematics - Number System

If x = 3 + 2, find the value of .

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CBSE - IX - Mathematics - Number System

Prove that

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CBSE - IX - Mathematics - Number System

Prove that

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CBSE - IX - Mathematics - Number System

If (5)x - 3 (3)2x - 8 = 225 then find the value of x

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CBSE - IX - Mathematics - Number System

Show that .

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CBSE - IX - Mathematics - Number System

Simplify :

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CBSE - IX - Mathematics - Number System

Find the value of

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CBSE - IX - Mathematics - Number System

Simplify

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CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

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CBSE - IX - Mathematics - Number System

Evaluate

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CBSE - IX - Mathematics - Number System

Evaluate:

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CBSE - IX - Mathematics - Number System

If xyz = 1, than show that

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CBSE - IX - Mathematics - Number System

Simplify

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CBSE - IX - Mathematics - Number System

Simplify

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CBSE - IX - Mathematics - Number System

Simplify 53 5-3

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CBSE - IX - Mathematics - Number System

Simplify

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CBSE - IX - Mathematics - Number System

Divide by

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CBSE - IX - Mathematics - Number System

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Number System

If 102y=25, then 10-y equals ?

Asked by Shreshth Sahu 17th May 2014, 12:56 PM
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CBSE - IX - Mathematics - Number System

can u plz help me to solve all the questions of exercise 2.1 question no.2&3 from second chapter?plz give me the ans fast...................

 

Asked by Prachi Jha 13th May 2014, 7:24 PM
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CBSE - IX - Mathematics - Number System

Simplify:

Asked by Topperlearning User 6th December 2013, 10:39 AM
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CBSE - IX - Mathematics - Number System

Simplify:

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CBSE - IX - Mathematics - Number System

Simplify

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CBSE - IX - Mathematics - Number System

Evaluate the fourth root of 625.

Asked by Topperlearning User 29th April 2013, 2:55 AM
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